4=5a+6-4a

Solution for 4=5a+6-4a equation:

Simplifying
4 = 5a + 6 + -4a

Reorder the terms:
4 = 6 + 5a + -4a

Combine like terms: 5a + -4a = 1a
4 = 6 + 1a

Solving
4 = 6 + 1a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1a' to each side of the equation.
4 + -1a = 6 + 1a + -1a

Combine like terms: 1a + -1a = 0
4 + -1a = 6 + 0
4 + -1a = 6

Add '-4' to each side of the equation.
4 + -4 + -1a = 6 + -4

Combine like terms: 4 + -4 = 0
0 + -1a = 6 + -4
-1a = 6 + -4

Combine like terms: 6 + -4 = 2
-1a = 2

Divide each side by '-1'.
a = -2

Simplifying
a = -2